code: def setUp(self):
      try:
          self.o = aubio.pitchshift(hop_size=128)
      except RuntimeError as e:
          self.skipTest("creating aubio.pitchshift {}".format(e))
  
file_path: aubio/python/tests/test_pitchshift.py
imports: from numpy.testing import TestCase
  from _tools import parametrize, skipTest
  import numpy
  import aubio
label_desc: Use image node_id 1 for calling the aubio_pitchshift obj's underlying member method code with example usage: obj.setUp() without return types